Driving tool



FIG. 1 is a rear elevation view of a driving tool showing my new design;

FIG. 2 is a top plan view thereof; the bottom plan view being a mirror image thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a perspective view thereof; and,

FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image thereof.

The broken lines shown in the views are included for the purpose of illustrating portions of the driving tool that form no part of the claimed design. 

CLAIM The ornamental design for a driving tool, as shown and described. 